Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin31.3°F9029.8°F1.5°F
California River Basin46.2°F9345.1°F1.1°F
Great Basin33.1°F7632.1°F1.0°F
Lower Colorado River Basin42.8°F5142.7°F0.1°F
Upper Colorado River Basin24.4°F3625.5°F-1.1°F
Rio Grande River Basin42.9°F3443.8°F-0.9°F
Texas Gulf Coast River Basin48.1°F2250.0°F-1.9°F
Arkansas-White-Red Basin38.2°F3539.1°F-0.9°F
Lower Mississippi River Basin45.6°F2148.0°F-2.4°F
Missouri River Basin24.9°F5725.0°F-0.1°F
Souris-Red-Rainy Basin12.9°F6512.6°F0.3°F
Upper Mississippi River Basin23.8°F5224.2°F-0.4°F
Great Lakes Basin23.1°F2324.7°F-1.6°F
Tennessee River Basin38.3°F1341.2°F-2.9°F
Ohio River Basin31.0°F1634.0°F-3.0°F
South Atlantic-Gulf Basin47.8°F1750.1°F-2.3°F
Mid-Atlantic Basin29.2°F1432.2°F-3.0°F
New England Basin20.3°F1422.6°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from